The Morning’s Top 5 Pop Culture Stories

1. So this is fun: After they were introduced by mutual friend Alicia Keys, Jack White and Jay-Z have recorded a song together! [via TwentyFourBit]
2. Not at the SXSW Festival? IFC.com is live streaming a ton of panels, interviews, and live performances. [via Pop Candy]
3. Have you read Courtney Love‘s crazy Facebook apology to Billy Corgan? An excerpt: “We have again created beauty from the agony between us, all the buried and unburied anguish, all that is true, that is gold, that is meant to be is within this endless and somehow eternal cycle of Billy & Courtney.” [via Billboard]
4. We’d watch that: Conan O’Brien‘s upcoming 30-city tour, “The Legally Prohibited From Being Funny on Television Tour,” could be the focus of a documentary film. [via Deadline]
5. For reasons that are unclear, Sigourney Weaver is joining the cast of that Amy Heckerling/Alicia Silverstone vampire romantic comedy. Do you think vampire queens get to chainsmoke? [via THR]